Abstract:Objective: To explore the early-stage clinical results of ROI-C and MC+ fusion cage for patients treated by anterior cervical discectomy and fusion. Methods: Forty seven patients suffered from cervical spondylosis were treated by the same orthopedist with anterior cervical surgery (23 treated by ROT-C+ and 24 treated by MC(+) from May 2013 to Jan 2015). The evaluation indexes included Japanese Orthopaedic Association (JOA) scores,cervical physiological curvature,post-operative dysphagia,rate of bone fusion,intraoperative blood loss,duration of operation and costs of operation,duration of hospitalization were detected before suragury,postoperation 3 d,postoperation 3 month and the last follow-up respectively. Results: JOA scores of patients used ROI-C and MC+ at three-month post operation and the last follow-up were better than JOA scores of pre-opertaion,and the differences were statistically significant. Cervical physiological curvature of patients used ROI-C and MC+ at each follow-up time point was better than that of pre-operation. Average vertebral height at each follow-up time point was higher than that of pre-operation, the differences were statistically significant, but there were no statistical significances observed between ROI-C and MC+. Only 4 patients with dysphagia in 3 day post-operation, and dysphagia was disappeared in 7-day post-operation. Anterior vertebral soft tissue at 3-day was thicker than that at pre-operation (P < 0.05), there were no statistical significances between pre-operation and last follow-up. Conclusion: The ROI-C and MC+ fusion cage is a new kind of cage with less intraoperative blood loss, duration of operation and easy to operate.